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85876836 = 22311363331
BaseRepresentation
bin1010001111001…
…10000001100100
312222120222212120
411013212001210
5133441024321
612304345540
72061640533
oct507460144
9188528776
1085876836
11445255a1
12249152b0
1314a3a2c6
14b59631a
157814ec6
hex51e6064

85876836 has 24 divisors (see below), whose sum is σ = 202155744. Its totient is φ = 28371840.

The previous prime is 85876829. The next prime is 85876853. The reversal of 85876836 is 63867858.

It is a super-2 number, since 2×858768362 = 14749661922741792, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30310 + ... + 33021.

It is an arithmetic number, because the mean of its divisors is an integer number (8423156).

Almost surely, 285876836 is an apocalyptic number.

It is an amenable number.

85876836 is an abundant number, since it is smaller than the sum of its proper divisors (116278908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85876836 is a wasteful number, since it uses less digits than its factorization.

85876836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63451 (or 63449 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 85876836 is about 9266.9755584009. The cubic root of 85876836 is about 441.1896798722.

The spelling of 85876836 in words is "eighty-five million, eight hundred seventy-six thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 63331 126662 189993 253324 379986 759972 7156403 14312806 21469209 28625612 42938418 85876836